<template>
    <div class="mod-config">
      <basic-container>
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
          </el-form-item>
        </el-form>
  
        <div class="avue-crud">
          <el-table
              :data="dataList"
              border
              v-loading="dataListLoading">
            <el-table-column
                prop="examName"
                header-align="center"
                align="center"
                label="作业名称">
            </el-table-column>
            <el-table-column
                prop="score"
                header-align="center"
                align="center"
                label="分数">
            </el-table-column>
            <el-table-column
                prop="createTime"
                header-align="center"
                align="center"
                label="创建时间">
            </el-table-column>
            <el-table-column
                prop="updateTime"
                header-align="center"
                align="center"
                label="更新时间">
            </el-table-column>
            <el-table-column
                header-align="center"
                align="center"
                label="操作">
              <template slot-scope="scope">
                <el-button type="text" size="small" icon="el-icon-edit" @click="addOrUpdateHandle(scope.row.id)">查看
                </el-button>
                <el-button type="text" size="small" icon="el-icon-edit" @click="deleteHandle(scope.row.id)">删除
                </el-button>
              </template>
            </el-table-column>
          </el-table>
        </div>
  
        <div class="avue-crud__pagination">
          <el-pagination
              @size-change="sizeChangeHandle"
              @current-change="currentChangeHandle"
              :current-page="pageIndex"
              :page-sizes="[10, 20, 50, 100]"
              :page-size="pageSize"
              :total="totalPage"
              background
              layout="total, sizes, prev, pager, next, jumper">
          </el-pagination>
        </div>
        <!-- 弹窗, 新增 / 修改 -->
        <table-form v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></table-form>
      </basic-container>
    </div>
  </template>
  
  <script>
  import {fetchList, delObj} from '@/api/student/examstudent'
  import TableForm from './homeworkstudent-form'
  import {mapGetters} from 'vuex'
  
  export default {
    data() {
      return {
        dataForm: {
          key: ''
        },
        searchForm: {},
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        addOrUpdateVisible: false
      }
    },
    components: {
      TableForm
    },
    created() {
      this.getDataList()
    },
    computed: {
      ...mapGetters(['permissions'])
    },
    methods: {
      // 获取数据列表
      getDataList() {
        this.dataListLoading = true
        fetchList(Object.assign({
          current: this.pageIndex,
          size: this.pageSize
        })).then(response => {
          this.dataList = response.data.records
          this.totalPage = response.data.total
        })
        this.dataListLoading = false
      },
      // 每页数
      sizeChangeHandle(val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle(val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 新增 / 修改
      addOrUpdateHandle(id) {
        this.$router.push({ name: 'studentHomeworkOnLine', params: { id: id }})
      },
      // 删除
      deleteHandle(id) {
        this.$confirm('是否确认删除' + id, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(function () {
          return delObj(id)
        }).then(data => {
          this.$message.success('删除成功')
          this.getDataList()
        })
      },
      //  导出excel
      exportExcel() {
        this.downBlobFile('/insightEdu/examstudent/export', this.searchForm, 'examstudent.xlsx')
      }
    }
  }
  </script>
  